12011110202001 has 8 divisors (see below), whose sum is σ = 16014856631584. Its totient is φ = 8007385286880.

The previous prime is 12011110201973. The next prime is 12011110202023. The reversal of 12011110202001 is 10020201111021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12011110202001 - 2¹¹ = 12011110199953 is a prime.

It is a super-2 number, since 2×12011110202001² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12011110202051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4027471 + ... + 6343716.

It is an arithmetic number, because the mean of its divisors is an integer number (2001857078948).

Almost surely, 2^{12011110202001} is an apocalyptic number.

It is an amenable number.

12011110202001 is a deficient number, since it is larger than the sum of its proper divisors (4003746429583).

12011110202001 is a wasteful number, since it uses less digits than its factorization.

12011110202001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10757231.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 12011110202001 its reverse (10020201111021), we get a palindrome (22031311313022).

The spelling of 12011110202001 in words is "twelve trillion, eleven billion, one hundred ten million, two hundred two thousand, one".